– Lat/Long: 48.77° N 120.96° W
Jack Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Sat 07 Nov Local Time
Updates in:
Update imminent hr min s
3 Jack Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Tue afternoon, min -9°C on Sun afternoon). Winds decreasing (severe gales from the SW on Sat night, light winds from the S by Sun night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Wed afternoon, min -4°C on Thu night). Winds decreasing (gales from the SW on Tue night, moderate winds from the SSW by Wed night). | |||||||||||||||
Sunday 8 | Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  | |  |  | | | | |  | |
heavy snow | snow shwrs | some clouds | some clouds | snow shwrs | light snow | mod. snow | cloudy | light snow | snow shwrs | clear | some clouds | some clouds | some clouds | some clouds | clear | |
Cloud base (m) | 900 | 900 | 900 | 950 | 2250 | 900 | 900 | 950 | 900 | 950 | 900 | 950 | 6850 | 2750 | 5650 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | 28 | 3 | — | — | 1 | 1 | 8 | — | 1 | 4 | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -2 | -8 | -8 | -2 | -6 | -4 | -4 | -2 | -1 | 0 | 1 | 2 | 2 | 2 | -2 | -3 |
min °C | -8 | -8 | -9 | -6 | -6 | -5 | -6 | -3 | -2 | -1 | 0 | 1 | 2 | 0 | -2 | -4 |
chill °C | -21 | -20 | -19 | -12 | -13 | -12 | -13 | -12 | -10 | -10 | -8 | -7 | -5 | -7 | -11 | -13 |
Freezing level m | 1800 | 1550 | 1450 | 1200 | 1500 | 1650 | 1400 | 1700 | 2200 | 2800 | 2650 | 3200 | 3300 | 3150 | 2450 | 2100 |
 | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | — | 4:31 | — | — | 4:30 | — | — | 4:29 | — | — | 4:28 | — | — | 4:27 | — |
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Jack Mountain Weather (Days 0-3):
The weather forecast for Jack Mountain is: A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Tue afternoon, min -9°C on Sun afternoon). Winds decreasing (severe gales from the SW on Sat night, light winds from the S by Sun night).
Jack Mountain Weather (Days 3-6):
A light covering of new snow mostly falling on Tue night. Freeze-thaw conditions (max 2°C on Wed afternoon, min -4°C on Thu night). Winds decreasing (gales from the SW on Tue night, moderate winds from the SSW by Wed night).
This table gives the weather forecast for Jack Mountain at the specific elevation of 2763 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Jack Mountain. To see the weather forecasts for the other elevations, use the tab navigation above the table.For a wider overview of the weather, consult the Weather Map of Washington.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
Winthrop Airport (Washington) |  | ||||
Hope Airport |  | ||||
HopeA-BC | |||||
Agassiz Airport | | ||||
Princeton Cs- BC | |||||
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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